1001100983 has 2 divisors, whose sum is σ = 1001100984. Its totient is φ = 1001100982.

The previous prime is 1001100959. The next prime is 1001101021. The reversal of 1001100983 is 3890011001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001100983 - 2¹⁴ = 1001084599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001100943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500550491 + 500550492.

It is an arithmetic number, because the mean of its divisors is an integer number (500550492).

Almost surely, 2^1001100983 is an apocalyptic number.

1001100983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001100983 is an equidigital number, since it uses as much as digits as its factorization.

1001100983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 1001100983 is about 31640.1798825481. The cubic root of 1001100983 is about 1000.3668597308.

Adding to 1001100983 its reverse (3890011001), we get a palindrome (4891111984).

The spelling of 1001100983 in words is "one billion, one million, one hundred thousand, nine hundred eighty-three".